ought to grasp
Regular verb: grasp - grasped- grasped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to grasp
you ought to grasp
she ought to grasp
we ought to grasp
you ought to grasp
they ought to grasp 	I ought to be grasping
you ought to be grasping
she ought to be grasping
we ought to be grasping
you ought to be grasping
they ought to be grasping	I ought to have grasped
you ought to have grasped
she ought to have grasped
we ought to have grasped
you ought to have grasped
they ought to have grasped	I ought to have been grasping
you ought to have been grasping
she ought to have been grasping
we ought to have been grasping
you ought to have been grasping
they ought to have been grasping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to grasp
you ought not to grasp
she ought not to grasp
we ought not to grasp
you ought not to grasp
they ought not to grasp 	I ought not to grasping
you ought not to grasping
she ought not to grasping
we ought not to grasping
you ought not to grasping
they ought not to grasping	I ought not to have grasped
you ought not to have grasped
she ought not to have grasped
we ought not to have grasped
you ought not to have grasped
they ought not to have grasped	I ought not to have been grasping
you ought not to have been grasping
she ought not to have been grasping
we ought not to have been grasping
you ought not to have been grasping
they ought not to have been grasping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I grasp?
ought to you grasp?
ought to she grasp?
ought to we grasp?
ought to you grasp?
ought to they grasp? 	ought to I be grasping?
ought to you be grasping?
ought to she be grasping?
ought to we be grasping?
ought to you be grasping?
ought to they be grasping? 	ought to I have grasped?
ought to you have grasped?
ought to she have grasped?
ought to we have grasped?
ought to you have grasped?
ought to they have grasped? 	ought to I have been grasping?
ought to you have been grasping?
ought to she have been grasping?
ought to we have been grasping?
ought to you have been grasping?
ought to they have been grasping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to grasp?
ought you not to grasp?
ought she not to grasp?
ought we not to grasp?
ought you not to grasp?
ought they not to grasp? 	ought I not to be grasping?
ought you not to be grasping?
ought she not to be grasping?
ought we not to be grasping?
ought you not to be grasping?
ought they not to be grasping? 	ought I not to have grasped?
ought you not to have grasped?
ought she not to have grasped?
ought we not to have grasped?
ought you not to have grasped?
ought they not to have grasped? 	ought I not to have been grasping?
ought you not to have been grasping?
ought she not to have been grasping?
ought we not to have been grasping?
ought you not to have been grasping?
ought they not to have been grasping?